196131780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 677328960

約数和(自身を除く): 481197180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 67, 78, 81, 90, 108, 117, 130, 134, 135, 139, 156, 162, 180, 195, 201, 234, 260, 268, 270, 278, 324, 335, 351, 390, 402, 405, 417, 468, 540, 556, 585, 603, 670, 695, 702, 780, 804, 810, 834, 871, 1005, 1053, 1170, 1206, 1251, 1340, 1390, 1404, 1620, 1668, 1742, 1755, 1807, 1809, 2010, 2085, 2106, 2340, 2412, 2502, 2613, 2780, 3015, 3484, 3510, 3614, 3618, 3753, 4020, 4170, 4212, 4355, 5004, 5226, 5265, 5421, 5427, 6030, 6255, 7020, 7228, 7236, 7506, 7839, 8340, 8710, 9035, 9045, 9313, 10452, 10530, 10842, 10854, 11259, 12060, 12510, 13065, 15012, 15678, 16263, 17420, 18070, 18090, 18626, 18765, 21060, 21684, 21708, 22518, 23517, 25020, 26130, 27105, 27135, 27939, 31356, 32526, 36140, 36180, 37252, 37530, 39195, 45036, 46565, 47034, 48789, 52260, 54210, 54270, 55878, 56295, 65052, 70551, 75060, 78390, 81315, 83817, 93130, 94068, 97578, 108420, 108540, 111756, 112590, 117585, 121069, 139695, 141102, 146367, 156780, 162630, 167634, 186260, 195156, 225180, 235170, 242138, 243945, 251451, 279390, 282204, 292734, 325260, 335268, 352755, 363207, 419085, 470340, 484276, 487890, 502902, 558780, 585468, 605345, 705510, 726414, 731835, 754353, 838170, 975780, 1005804, 1089621, 1210690, 1257255, 1411020, 1452828, 1463670, 1508706, 1676340, 1816035, 2179242, 2421380, 2514510, 2927340, 3017412, 3268863, 3632070, 3771765, 4358484, 5029020, 5448105, 6537726, 7264140, 7543530, 9806589, 10896210, 13075452, 15087060, 16344315, 19613178, 21792420, 32688630, 39226356, 49032945, 65377260, 98065890, 196131780]

約数ペア:

[(1, 196131780), (2, 98065890), (3, 65377260), (4, 49032945), (5, 39226356), (6, 32688630), (9, 21792420), (10, 19613178), (12, 16344315), (13, 15087060), (15, 13075452), (18, 10896210), (20, 9806589), (26, 7543530), (27, 7264140), (30, 6537726), (36, 5448105), (39, 5029020), (45, 4358484), (52, 3771765), (54, 3632070), (60, 3268863), (65, 3017412), (67, 2927340), (78, 2514510), (81, 2421380), (90, 2179242), (108, 1816035), (117, 1676340), (130, 1508706), (134, 1463670), (135, 1452828), (139, 1411020), (156, 1257255), (162, 1210690), (180, 1089621), (195, 1005804), (201, 975780), (234, 838170), (260, 754353), (268, 731835), (270, 726414), (278, 705510), (324, 605345), (335, 585468), (351, 558780), (390, 502902), (402, 487890), (405, 484276), (417, 470340), (468, 419085), (540, 363207), (556, 352755), (585, 335268), (603, 325260), (670, 292734), (695, 282204), (702, 279390), (780, 251451), (804, 243945), (810, 242138), (834, 235170), (871, 225180), (1005, 195156), (1053, 186260), (1170, 167634), (1206, 162630), (1251, 156780), (1340, 146367), (1390, 141102), (1404, 139695), (1620, 121069), (1668, 117585), (1742, 112590), (1755, 111756), (1807, 108540), (1809, 108420), (2010, 97578), (2085, 94068), (2106, 93130), (2340, 83817), (2412, 81315), (2502, 78390), (2613, 75060), (2780, 70551), (3015, 65052), (3484, 56295), (3510, 55878), (3614, 54270), (3618, 54210), (3753, 52260), (4020, 48789), (4170, 47034), (4212, 46565), (4355, 45036), (5004, 39195), (5226, 37530), (5265, 37252), (5421, 36180), (5427, 36140), (6030, 32526), (6255, 31356), (7020, 27939), (7228, 27135), (7236, 27105), (7506, 26130), (7839, 25020), (8340, 23517), (8710, 22518), (9035, 21708), (9045, 21684), (9313, 21060), (10452, 18765), (10530, 18626), (10842, 18090), (10854, 18070), (11259, 17420), (12060, 16263), (12510, 15678), (13065, 15012)]